740875907568 has 20 divisors (see below), whose sum is σ = 1913929428008. Its totient is φ = 246958635840.

The previous prime is 740875907543. The next prime is 740875907579. The reversal of 740875907568 is 865709578047.

It is a super-2 number, since 2×740875907568² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740875907499 and 740875907508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7717457323 + ... + 7717457418.

Almost surely, 2^740875907568 is an apocalyptic number.

It is an amenable number.

740875907568 is an abundant number, since it is smaller than the sum of its proper divisors (1173053520440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740875907568 is a wasteful number, since it uses less digits than its factorization.

740875907568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15434914752 (or 15434914746 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 66.

The spelling of 740875907568 in words is "seven hundred forty billion, eight hundred seventy-five million, nine hundred seven thousand, five hundred sixty-eight".